Layer Estimates:

Layer: National_Park_Service_Units_in_the_Mojave_Desert (ID:0)
Count: 11
Extent:

XMin: -13120205.8159913
YMin: 3977818.67771671
XMax: -12586016.9093768
YMax: 4484322.71306268
Spatial Reference: 102100 (3857)